.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: #f0f2f5;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.login-button {
  margin-top: 16px;
}

.system-info {
  margin-top: 24px;
  text-align: center;
}

.system-info h3 {
  margin-bottom: 8px;
  color: #1890ff;
  font-size: 20px;
  font-weight: 600;
}

.system-info p {
  color: #666;
  font-size: 14px;
}

.ant-card-head {
  background-color: #1890ff;
  color: white;
}

.ant-card-head-title {
  font-size: 18px;
  font-weight: 600;
}

.ant-form-item-label {
  font-weight: 500;
}

@media (max-width: 768px) {
  .login-card {
    width: 100%;
    max-width: none;
  }
}